Description

(22E)-5α-Ergosta-8,14,22-Trien-3β-Ol CAS NO 516-88-1 is a high-purity sterol derivative, a key intermediate in the synthesis of vitamin D analogs and other bioactive compounds. Its defined stereochemistry and purity are critical for ensuring the efficacy and safety of downstream pharmaceutical and nutraceutical products. This compound is essential for research and production in the pharmaceutical, biotechnology, and advanced materials sectors.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of vitamin D2 (ergocalciferol) and its various analogs for therapeutic applications.
• Biochemical Research: Used as a reference standard and starting material in studies of sterol metabolism, membrane biology, and signaling pathways.
• Nutraceutical Synthesis: Serves as a building block for the production of high-value dietary supplements and fortified food ingredients.
• Steroid Chemistry: A versatile intermediate for the chemical modification and production of novel steroid-based compounds with targeted biological activity.
• Material Science: Investigated for its potential in creating advanced organic materials and liquid crystals due to its rigid molecular structure.

Basic Information

Product Name	(22E)-5α-Ergosta-8,14,22-Trien-3β-Ol
CAS No.	516-88-1
Molecular Formula	C₂₈H₄₄O
Molecular Weight	396.65 g/mol
Synonyms	Ergosta-5,7,22-trien-3β-ol; 5,7,22-Ergostatrien-3β-ol; (22E)-Ergosta-5,7,22-trien-3β-ol; Provitamin D2; 5,7,22-Ergostatriene-3β-ol; Dehydroergosterol precursor; 3β-Hydroxy-5α-ergosta-8,14,22-triene
EINECS	208-235-4

Quality Control

Our (22E)-5α-Ergosta-8,14,22-Trien-3β-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets stringent specifications for research and synthesis. Certificates of Analysis (COA) detailing all test results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and ensure long-term stability. The container should be kept in a cool, dry, and well-ventilated area.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.